#include "mq_connection.hpp"


void cb(mq::Channel::ptr &channel, const std::string consumer_tag, const mq::BasicProperties *bp, const std::string &body)
{
    std::cout << consumer_tag << "消费了消息：" << body << std::endl;
    channel->basicAck(bp->id());
}

int main(int argc, char *argv[])
{
    if(argc != 2)
    {
        std::cout << "usage: ./consume_client queue1\n";
        return -1;
    }
    // 1.实例化异步工作线程对象
    mq::AsyncWorker::ptr awp = std::make_shared<mq::AsyncWorker>();
    // 2.实例化Connection对象
    mq::Connection::ptr conn = std::make_shared<mq::Connection>("127.0.0.1", 8085, awp);
    // 3.构建信道
    mq::Channel::ptr channel = conn->openChannel();
    // 4.通过信道完成服务
    //  1.声明交换机
    google::protobuf::Map<std::string, std::string> tmp_map;
    channel->declareExchange("exchange1", mq::ExchangeType::TOPIC, true, false, tmp_map);
    //  2.声明队列
    channel->declareQueue("queue1", true, false, false, tmp_map);
    channel->declareQueue("queue2", true, false, false, tmp_map);
    //  3.队列和交换机绑定
    // 绑定queue1-exchange1, 且binding_key设置为queue1
    channel->queueBind("exchange1", "queue1", "queue1");
    // 绑定queue2-exchange1, 且binding_key设置为news.music.#
    channel->queueBind("exchange1", "queue2", "news.music.#");

    auto functor = std::bind(cb, channel, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3);
    channel->basicConsume("consumer1", argv[1], false, functor);

    while(1) std::this_thread::sleep_for(std::chrono::seconds(3));

    conn->closeChannel(channel);
}